---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1853 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 456 1158 0 2329 3226 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6e:bf:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe6e:bfe7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:be:2d:57 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1853) 05/25/24 _x86_64_ (4 CPU) 14:32:36 LINUX RESTART (4 CPU) 14:33:02 tps rtps wtps bread/s bwrtn/s 14:34:01 171.04 69.58 101.46 5119.81 42736.23 14:35:01 146.87 90.58 56.28 4028.93 11353.20 14:36:01 32.11 4.62 27.49 174.61 5460.05 Average: 116.36 54.84 61.52 3096.33 19721.66 14:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 1680824 3377276 2357836 58.38 51568 1799144 857644 16.86 543100 1633608 133724 14:35:01 931360 3042024 3107300 76.94 63852 2189644 1232036 24.22 943648 1955156 119968 14:36:01 1218776 3336536 2819884 69.82 67124 2193560 877748 17.25 687224 1925716 2256 Average: 1276987 3251945 2761673 68.38 60848 2060783 989143 19.44 724657 1838160 85316 14:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 368.04 239.84 1348.44 69.81 0.00 0.00 0.00 0.00 14:35:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 268.37 177.47 1978.21 18.69 0.00 0.00 0.00 0.00 14:36:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 23.06 22.51 15.93 23.77 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 218.98 146.08 1112.78 37.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1853) 05/25/24 _x86_64_ (4 CPU) 14:32:36 LINUX RESTART (4 CPU) 14:33:02 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 20.70 0.00 2.44 5.12 0.06 71.67 14:34:01 0 40.55 0.00 3.50 3.60 0.07 52.28 14:34:01 1 10.04 0.00 1.54 5.24 0.09 83.09 14:34:01 2 16.33 0.00 3.09 4.77 0.05 75.76 14:34:01 3 15.84 0.00 1.65 6.81 0.03 75.67 14:35:01 all 24.47 0.00 1.85 5.85 0.07 67.76 14:35:01 0 31.02 0.00 2.07 7.85 0.07 59.00 14:35:01 1 14.30 0.00 1.71 3.73 0.05 80.22 14:35:01 2 33.05 0.00 2.40 5.07 0.08 59.40 14:35:01 3 19.62 0.00 1.22 6.77 0.05 72.34 14:36:01 all 22.34 0.00 0.91 0.94 0.05 75.76 14:36:01 0 7.14 0.00 0.62 2.52 0.03 89.69 14:36:01 1 6.43 0.00 0.71 0.03 0.03 92.80 14:36:01 2 41.78 0.00 1.28 0.67 0.08 56.18 14:36:01 3 34.25 0.00 1.02 0.57 0.07 64.09 Average: all 22.52 0.00 1.73 3.96 0.06 71.74 Average: 0 26.15 0.00 2.05 4.67 0.06 67.08 Average: 1 10.25 0.00 1.31 2.97 0.06 85.41 Average: 2 30.48 0.00 2.25 3.49 0.07 63.70 Average: 3 23.28 0.00 1.29 4.70 0.05 70.68